package com.ggmall.controller;

import com.ggmall.entities.CommonResult;
import com.ggmall.entities.Payment;
import com.ggmall.service.PaymentService;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
public class PaymentControlller
{
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment)
    {
        int result = paymentService.create(payment);
        //int result = 0;
        log.info("*****插入结果:"+result);

        if (result > 0)
        {
            return new CommonResult(200, "插入数据库成功, serverPort:"+serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id)
    {
        Payment payment = paymentService.getPaymentById(id);
        //Payment payment = null;
        log.info("*****查询结果:"+payment);

        if (payment != null)
        {
            return new CommonResult(200, "查询成功, serverPort:"+serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录，查询ID:"+id, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery()
    {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("*****element: "+element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("COULD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String paymentLb() {
        return "paymentLb，serverPort: "+serverPort;
    }
}
